Katherine Knight, APRN
NPI 1659879583ActiveIndividual· Nurse Practitioner, Primary Care· Little Rock, AR
Nurse Practitioner, Primary Care (APRN) with Saline Clinics LLC and 1 other group, practicing in Little Rock, Arkansas. Their prescriptions cost Medicare Part D more than their services did: $793,079 for 12,547 claims, against $67,119 paid for services in 2024. Astellas Pharma Global Development was the largest of 7 companies reporting payments in 2025, $300.60 in all, mostly food and beverage. Lists Saline Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1659879583 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | Yes |
| NPI issued | Jan 25, 2018 |
| Last updated in NPPES | Jun 18, 2026 |
| Certified by provider | Jun 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | A005479 | AR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 220 |
|---|---|
| Services billed | 1,884 across 47 procedure codes |
| Paid by Medicare | $67,119 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,547 · 20,355 30-day fills |
|---|---|
| Patients | 470 |
| Total drug cost | $793,079 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Saline Clinics LLCBenton, AR · 26 clinicians
- Archer-Knight Health and Wellness PLLCBenton, AR · 2 clinicians
Hospital affiliation
- Saline Memorial HospitalBenton, AR
Other facilities
- Elite Home HealthHome health agency · Hot Springs National Park, AR
- Saline Memorial Home HealthHome health agency · Bryant, AR
Industry payments (Open Payments)
- 2025$300.60 · 11 payments from 7 companies
- 2024$133.54 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma Global Development | $127.64 | 1 |
| Novo Nordisk Inc | $50.15 | 3 |
| Otsuka America Pharmaceutical, Inc. | $31.52 | 2 |
| Ars Pharmaceuticals Operations, Inc. | $30.83 | 2 |
| Abbvie Inc. | $28.04 | 1 |
What the 2025 payments were for
- Food and Beverage$300.60 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 33 primary care nurse practitioners in Little Rock · All primary care nurse practitioners in Arkansas